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sub_800A2F4

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This commit is contained in:
PikalaxALT 2017-11-10 19:25:46 -05:00
parent 1ac4d1849c
commit e8ea1867a0
2 changed files with 42 additions and 68 deletions
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63
asm/link.s
View File

@ -5,69 +5,6 @@
.text .text
thumb_func_start sub_800A2E0
sub_800A2E0: @ 800A2E0
ldr r1, =gUnknown_03000D10
movs r0, 0
strb r0, [r1, 0x8]
strh r0, [r1]
strh r0, [r1, 0x2]
str r0, [r1, 0x4]
bx lr
.pool
thumb_func_end sub_800A2E0
thumb_func_start sub_800A2F4
sub_800A2F4: @ 800A2F4
push {r4-r7,lr}
adds r7, r0, 0
adds r6, r1, 0
ldr r4, =gUnknown_03000D10
ldrb r5, [r4, 0x8]
cmp r5, 0
beq _0800A30C
movs r0, 0
b _0800A34A
.pool
_0800A30C:
bl GetMultiplayerId
strb r0, [r4, 0x9]
movs r0, 0x1
strb r0, [r4, 0x8]
strh r6, [r4, 0x2]
strh r5, [r4]
adds r0, 0xFF
cmp r6, r0
bls _0800A324
str r7, [r4, 0x4]
b _0800A336
_0800A324:
ldr r5, =gUnknown_020228C4
cmp r7, r5
beq _0800A334
adds r0, r5, 0
adds r1, r7, 0
adds r2, r6, 0
bl memcpy
_0800A334:
str r5, [r4, 0x4]
_0800A336:
ldr r0, =0x0000bbbb
bl sub_8009D90
ldr r1, =gUnknown_03003140
ldr r0, =sub_800A364
str r0, [r1]
ldr r1, =gUnknown_03000D50
movs r0, 0
str r0, [r1]
movs r0, 0x1
_0800A34A:
pop {r4-r7}
pop {r1}
bx r1
.pool
thumb_func_end sub_800A2F4
thumb_func_start sub_800A364 thumb_func_start sub_800A364
sub_800A364: @ 800A364 sub_800A364: @ 800A364
push {lr} push {lr}

47
src/link.c
View File

@ -22,7 +22,7 @@ struct BlockTransfer
{ {
u16 pos; u16 pos;
u16 size; u16 size;
void *src; const void *src;
bool8 active; bool8 active;
u8 multiplayerId; u8 multiplayerId;
}; };
@ -111,9 +111,10 @@ void sub_8009638(void);
void sub_80096BC(void); void sub_80096BC(void);
static void c2_08009A8C(void); static void c2_08009A8C(void);
static void sub_8009AA0(u8 unused); static void sub_8009AA0(u8 unused);
void sub_8009F70(void); static void sub_8009F70(void);
void sub_800A2E0(void); static void sub_800A2E0(void);
void sub_800A2F4(void *heapptr, size_t src); bool32 sub_800A2F4(const void *src, size_t size);
void sub_800A364(void);
void sub_800A418(void); void sub_800A418(void);
void task00_link_test(u8 taskId); void task00_link_test(u8 taskId);
void sub_800A588(u8 who); void sub_800A588(u8 who);
@ -671,7 +672,7 @@ bool32 sub_8009F3C(void)
return FALSE; return FALSE;
} }
void sub_8009F70(void) static void sub_8009F70(void)
{ {
if (gReceivedRemoteLinkPlayers == TRUE) if (gReceivedRemoteLinkPlayers == TRUE)
{ {
@ -884,3 +885,39 @@ void sub_800A2BC(void)
gLinkPlayers[i] = (struct LinkPlayer){}; gLinkPlayers[i] = (struct LinkPlayer){};
} }
} }
static void sub_800A2E0(void)
{
gUnknown_03000D10.active = FALSE;
gUnknown_03000D10.pos = 0;
gUnknown_03000D10.size = 0;
gUnknown_03000D10.src = NULL;
}
bool32 sub_800A2F4(const void *src, size_t size)
{
if (gUnknown_03000D10.active)
{
return FALSE;
}
gUnknown_03000D10.multiplayerId = GetMultiplayerId();
gUnknown_03000D10.active = TRUE;
gUnknown_03000D10.size = size;
gUnknown_03000D10.pos = 0;
if (size > 0x100)
{
gUnknown_03000D10.src = src;
}
else
{
if (src != gUnknown_020228C4)
{
memcpy(gUnknown_020228C4, src, size);
}
gUnknown_03000D10.src = gUnknown_020228C4;
}
sub_8009D90(0xbbbb);
gUnknown_03003140 = sub_800A364;
gUnknown_03000D50 = 0;
return TRUE;
}